OMSI After Dark: Spirits

A 21+ after-hours museum experience, this event invites adults to explore OMSI with a beverage in hand while enjoying spooky science themed around Halloween. Guests can browse curated vendors, attend lectures, and take in planetarium shows, all centered on the month’s theme. It also includes access to OMSI’s Natural Sciences Hall and Turbine Hall, along with specialty cocktail or mocktail options.